[INFO] fetching crate sssync 0.1.1...
[INFO] checking sssync-0.1.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate sssync 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sssync 0.1.1
[INFO] finished tweaking crates.io crate sssync 0.1.1
[INFO] tweaked toml for crates.io crate sssync 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sssync 0.1.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sssync 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v4.0.10
[INFO] [stderr]   Downloaded aws-smithy-query v0.42.0
[INFO] [stderr]   Downloaded aws-smithy-eventstream v0.42.0
[INFO] [stderr]   Downloaded aws-endpoint v0.12.0
[INFO] [stderr]   Downloaded bytes-utils v0.1.2
[INFO] [stderr]   Downloaded aws-smithy-async v0.42.0
[INFO] [stderr]   Downloaded aws-types v0.12.0
[INFO] [stderr]   Downloaded aws-sigv4 v0.12.0
[INFO] [stderr]   Downloaded aws-sdk-sso v0.12.0
[INFO] [stderr]   Downloaded uuid v1.0.0
[INFO] [stderr]   Downloaded aws-smithy-json v0.42.0
[INFO] [stderr]   Downloaded xxhash-rust v0.8.5
[INFO] [stderr]   Downloaded aws-config v0.12.0
[INFO] [stderr]   Downloaded aws-sdk-sts v0.12.0
[INFO] [stderr]   Downloaded tower v0.4.12
[INFO] [stderr]   Downloaded aws-http v0.12.0
[INFO] [stderr]   Downloaded clap v4.0.11
[INFO] [stderr]   Downloaded aws-sig-auth v0.12.0
[INFO] [stderr]   Downloaded aws-smithy-client v0.42.0
[INFO] [stderr]   Downloaded aws-smithy-http v0.42.0
[INFO] [stderr]   Downloaded aws-smithy-types v0.42.0
[INFO] [stderr]   Downloaded aws-smithy-xml v0.42.0
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.42.0
[INFO] [stderr]   Downloaded aws-sdk-s3 v0.12.0
[INFO] [stderr]   Downloaded tokio v1.18.2
[INFO] [stderr]   Downloaded libsqlite3-sys v0.25.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00b5bebd212d6a77809593c5e1a0b503c361caf3d5d1201fa6773156ff289a31
[INFO] running `Command { std: "docker" "start" "-a" "00b5bebd212d6a77809593c5e1a0b503c361caf3d5d1201fa6773156ff289a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00b5bebd212d6a77809593c5e1a0b503c361caf3d5d1201fa6773156ff289a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b5bebd212d6a77809593c5e1a0b503c361caf3d5d1201fa6773156ff289a31", kill_on_drop: false }`
[INFO] [stdout] 00b5bebd212d6a77809593c5e1a0b503c361caf3d5d1201fa6773156ff289a31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7447a488dc59815336537e24e40281f4076d0abfcdfa21714d02c9991aff8e79
[INFO] running `Command { std: "docker" "start" "-a" "7447a488dc59815336537e24e40281f4076d0abfcdfa21714d02c9991aff8e79", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.46/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7447a488dc59815336537e24e40281f4076d0abfcdfa21714d02c9991aff8e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7447a488dc59815336537e24e40281f4076d0abfcdfa21714d02c9991aff8e79", kill_on_drop: false }`
[INFO] [stdout] 7447a488dc59815336537e24e40281f4076d0abfcdfa21714d02c9991aff8e79